Note:
The expiration time in the watch graphic is amended if the watch is
replaced, cancelled or extended.
Note: Click for
Watch Status Reports.
SEL4
URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 64
NWS STORM PREDICTION CENTER NORMAN OK
400 PM EST SUN FEB 17 2008
THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF
NORTHERN GEORGIA
EFFECTIVE THIS SUNDAY AFTERNOON AND EVENING FROM 400 PM UNTIL 900
PM EST.
TORNADOES...HAIL TO 1.5 INCHES IN DIAMETER...THUNDERSTORM WIND
GUSTS TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE
AREAS.
THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 55 STATUTE
MILES EAST AND WEST OF A LINE FROM 45 MILES SOUTH SOUTHEAST OF
ATLANTA GEORGIA TO 40 MILES NORTHWEST OF ATHENS GEORGIA. FOR A
COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE
UPDATE (WOUS64 KWNS WOU4).
REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR
TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH
AREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR
THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS
AND POSSIBLE WARNINGS.
OTHER WATCH INFORMATION...CONTINUE...WW 63...
DISCUSSION...FAST MOVING BOW ECHO CONTINUES TO RACE NEWD ALONG WEDGE
FRONT TOWARDS METRO ATL ATTM. DESPITE LACK OF MEASURABLE
SBCAPE...SYSTEM CONTINUES TO SUSTAIN A VERY ORGANIZED/INTENSE
STRUCTURE. EXTREME LOW LEVEL SHEAR WILL SUPPORT AT LEAST A RISK OF
ISOLATED TORNADOES WITH THIS SYSTEM...ALONG WITH MORE WIDESPREAD
DAMAGING WINDS.
AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 1.5 INCHES. EXTREME TURBULENCE AND SURFACE
WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO
500. MEAN STORM MOTION VECTOR 23045.
...EVANS
Note:
The Aviation Watch (SAW) product is an approximation to the watch area.
The actual watch is depicted by the shaded areas.
SAW4
WW 64 TORNADO GA 172100Z - 180200Z
AXIS..55 STATUTE MILES EAST AND WEST OF LINE..
45SSE ATL/ATLANTA GA/ - 40NW AHN/ATHENS GA/
..AVIATION COORDS.. 50NM E/W /32NW MCN - 33SW ODF/
HAIL SURFACE AND ALOFT..1.5 INCHES. WIND GUSTS..60 KNOTS.
MAX TOPS TO 500. MEAN STORM MOTION VECTOR 23045.
LAT...LON 33028508 34348479 34348286 33028318
THIS IS AN APPROXIMATION TO THE WATCH AREA. FOR A
COMPLETE DEPICTION OF THE WATCH SEE WOUS64 KWNS
FOR WOU4.
Watch 64 Status Report Messages:
STATUS REPORT #4 ON WW 64
VALID 180140Z - 180200Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 25 NNW MCN
TO 25 ENE AHN.
WW 64 WILL BE ALLOWED TO EXPIRE AT 180200Z.
FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 263
..BRIGHT..02/18/08
ATTN...WFO...FFC...
&&
STATUS REPORT FOR WT 64
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
GAC009-021-079-133-169-237-180200-
GA
. GEORGIA COUNTIES INCLUDED ARE
BALDWIN BIBB CRAWFORD
GREENE JONES PUTNAM
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #3 ON WW 64
VALID 180040Z - 180140Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 25 E LGC TO
10 NE ATL TO 45 E RMG.
..BRIGHT..02/18/08
ATTN...WFO...FFC...
&&
STATUS REPORT FOR WT 64
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
GAC009-011-013-021-035-059-063-079-089-117-133-135-139-151-157-
159-169-171-195-207-211-217-219-221-237-247-255-297-180140-
GA
. GEORGIA COUNTIES INCLUDED ARE
BALDWIN BANKS BARROW
BIBB BUTTS CLARKE
CLAYTON CRAWFORD DEKALB
FORSYTH GREENE GWINNETT
HALL HENRY JACKSON
JASPER JONES LAMAR
MADISON MONROE MORGAN
NEWTON OCONEE OGLETHORPE
PUTNAM ROCKDALE SPALDING
WALTON
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #2 ON WW 64
VALID 172330Z - 180040Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 261
..BRIGHT..02/17/08
ATTN...WFO...FFC...
&&
STATUS REPORT FOR WT 64
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
GAC009-011-013-015-021-035-057-059-063-067-079-089-097-113-117-
121-133-135-139-151-157-159-169-171-195-207-211-217-219-221-223-
237-247-255-297-180040-
GA
. GEORGIA COUNTIES INCLUDED ARE
BALDWIN BANKS BARROW
BARTOW BIBB BUTTS
CHEROKEE CLARKE CLAYTON
COBB CRAWFORD DEKALB
DOUGLAS FAYETTE FORSYTH
FULTON GREENE GWINNETT
HALL HENRY JACKSON
JASPER JONES LAMAR
MADISON MONROE MORGAN
NEWTON OCONEE OGLETHORPE
PAULDING PUTNAM ROCKDALE
SPALDING WALTON
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #1 ON WW 64
VALID 172230Z - 172340Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
..BRIGHT..02/17/08
ATTN...WFO...FFC...
&&
STATUS REPORT FOR WT 64
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
GAC009-011-013-015-021-035-057-059-063-067-079-089-097-113-117-
121-133-135-139-151-157-159-169-171-195-207-211-217-219-221-223-
237-247-255-297-172340-
GA
. GEORGIA COUNTIES INCLUDED ARE
BALDWIN BANKS BARROW
BARTOW BIBB BUTTS
CHEROKEE CLARKE CLAYTON
COBB CRAWFORD DEKALB
DOUGLAS FAYETTE FORSYTH
FULTON GREENE GWINNETT
HALL HENRY JACKSON
JASPER JONES LAMAR
MADISON MONROE MORGAN
NEWTON OCONEE OGLETHORPE
PAULDING PUTNAM ROCKDALE
SPALDING WALTON
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
Note:
Click for Complete Product Text.
Tornadoes
Probability of 2 or more tornadoes
|
Mod (40%)
|
Probability of 1 or more strong (F2-F5) tornadoes
|
Low (20%)
|
Wind
Probability of 10 or more severe wind events
|
Mod (60%)
|
Probability of 1 or more wind events > 65 knots
|
Mod (40%)
|
Hail
Probability of 10 or more severe hail events
|
Mod (40%)
|
Probability
of 1 or
more hailstones > 2 inches
|
Mod (30%)
|
Combined Severe Hail/Wind
Probability of 6 or more combined severe hail/wind events
|
High (90%)
|
For each watch, probabilities for particular events inside the watch
(listed above in each table) are determined by the issuing forecaster.
The "Low" category contains probability values ranging from less than 2%
to 20% (F2-F5 tornadoes), less than 5% to 20% (all other probabilities),
"Moderate" from 30% to 60%, and "High" from 70% to greater than 95%.
High values are bolded and lighter in color to provide awareness of
an increased threat for a particular event.